Hold a carrot, potato, or beetroot in your hand
Walk near the pig
Keep the food visible to make the pig follow you
Use a lead to pull the pig if needed
Place the food in a fenced area to guide the pig inside
Breed pigs by feeding two pigs carrots, potatoes, or beetroots
Use a carrot on a stick only for saddled pigs while riding a pig
Avoid scaring the pig away by moving too quickly or attacking nearby mobs